The Exxon Building, more widely known by its address, 1251 Avenue of the Americas, was part of the later Rockefeller Center expansion (1960s-1970s) dubbed the "XYZ Buildings" on Sixth Avenue (also known as Avenue of the Americas) in Manhattan. Their plans were first drawn in 1963 by The Rockefeller family's architect, Wallace Harrison of the architectural firm, Harrison and Abramovitz.

One Penn Plaza (1 Penn Plaza) is a skyscraper in New York City, located between 33rd and 34th Streets, west of Seventh Avenue, and adjacent to Pennsylvania Station and Madison Square Garden. It is the tallest building in the Pennsylvania Plaza complex of office buildings, hotels, and entertainment facilities. Official address: 250 W 34th Street, New York, NY 10001.

The AXA Equitable Center (originally The Equitable Tower or Equitable Center West) is an American 752-foot (229.3 m)-tall skyscraper, located at 787 Seventh Avenue between 51st and 52nd Streets in New York City, New York.

1717 Broadway is a hotel and skyscraper, currently under construction in Manhattan, New York City, United States. It will have 639 rooms. The building would contain two hotels, a Courtyard, and a Residence Inn. Upon completion, it will be the tallest hotel in the western hemisphere.